<div class="weui-tabbar" style="background-color: #FDC83A;">
    <a class="weui-tabbar__item weui-bar__item--on">
        <div class="weui-tabbar__icon">
            <img id="main" src="images/8.png" alt="">
        </div>
        <p class="weui-tabbar__label">单品</p>
    </a>
    <a class="weui-tabbar__item">
        <div class="weui-tabbar__icon">
            <img src="images/7.png" alt="">
        </div>
        <p class="weui-tabbar__label">套餐</p>
    </a>
    <a class="weui-tabbar__item">
        <div class="weui-tabbar__icon">
            <img id="my" src="images/9.png" alt="">
        </div>
        <p class="weui-tabbar__label">我</p>
    </a>
</div>